Kaysen Boy
How popular is Kaysen?
#415 boy name in 2025
772 baby boys were named Kaysen in the US in 2025, making it the 415th most popular boy name. Another 14 girls got the name (#7,489 for girls).
Kaysen popularity over time
Boys Girls
| Rank in 2025 | #415 for boys (▲ 182 from 2024) |
|---|---|
| Babies in 2025 | 772 boys, 14 girls |
| 10-year trend | Rising fast (+120% babies vs 2015) |
| Earlier ranks | #710 in 2015, #562 in 2020 |
| Peak year | 2025 (772 boys) |
| Highest rank | #415 in 2025 |
| First recorded | 1998 |
| Boys vs girls (last 10 years) | 97% boys, 3% girls |
| Chance a classmate shares it | 0.6% in a class of 25 kids born in 2025 |
Kaysen counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Kayson family of names ranked #44 for boys in 2025 (#54 the year before), with 6,536 babies in all.
| Spelling | Boys in 2025 | Share |
|---|---|---|
| Kayson | 1,305 | 20% |
| Kason | 480 | 7% |
| Kasen | 622 | 10% |
| Kaison | 557 | 9% |
| Kaysen | 772 | 12% |
| Cason | 291 | 4% |
| Cayson | 296 | 5% |
| Casen | 293 | 4% |
| Kaizen | 895 | 14% |
| Kaisen | 311 | 5% |
| Caysen | 143 | 2% |
| Kasyn | 89 | 1% |
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Where Kaysen is most popular
Babies named Kaysen per 1,000 boys born in each state, 2021 to 2025. Darker means more common.
- Mississippi: 1.4 per 1,000 (78 boys)
- West Virginia: 1.0 per 1,000 (33 boys)
- Louisiana: 0.9 per 1,000 (96 boys)
- Arkansas: 0.9 per 1,000 (55 boys)
- Kentucky: 0.8 per 1,000 (79 boys)
Kaysen by decade
Boy names about as popular as Kaysen
Questions
- Is Kaysen a boy or girl name?
- Kaysen is mostly a boy name. Over the last 10 years, 97% of babies named Kaysen were boys.
- How popular is the name Kaysen?
- 772 baby boys were named Kaysen in the US in 2025, making it the 415th most popular boy name. Another 14 girls got the name (#7,489 for girls).
- When was Kaysen most popular?
- Kaysen peaked in 2025, when 772 boys were given the name. Its highest rank was #415 in 2025.
- How many people are named Kaysen?
- 7,075 babies have been named Kaysen in the US since 1880. We estimate about 7,038 of them are alive in 2026, with a median age of 7.
- Where is Kaysen most popular?
- From 2021 to 2025, Kaysen was most common in Mississippi, at 1.4 of every 1,000 boys born there.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.